.page-faq {
  --faq-sec-gap: clamp(56px, 9vw, 128px);
  --faq-gold-soft: rgba(216, 168, 62, 0.13);
  --faq-jade-soft: rgba(70, 163, 149, 0.14);
  padding-bottom: clamp(72px, 9vw, 140px);
}

/* ---------- 头部 ---------- */
.page-faq .page-head {
  display: grid;
  gap: 16px;
  padding-top: clamp(30px, 5vw, 68px);
  max-width: var(--maxw);
  margin-inline: auto;
}

.page-faq .page-head h1 {
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper-100);
  text-shadow: 0 0 12px rgba(216, 168, 62, 0.18);
  max-width: 18ch;
}

.page-faq .faq-lead {
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--paper-soft);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-sec {
  margin-top: var(--faq-sec-gap);
  max-width: var(--maxw);
  margin-inline: auto;
}

.page-faq .sec-head {
  position: relative;
  border-top: var(--rule);
  padding-top: 20px;
  margin-bottom: clamp(22px, 3.4vw, 42px);
}

.page-faq .sec-num {
  position: absolute;
  top: -0.24em;
  right: 0;
  font-family: var(--mono);
  font-size: clamp(56px, 11vw, 132px);
  line-height: 1;
  font-weight: 400;
  color: var(--gold-200);
  opacity: 0.13;
  pointer-events: none;
  user-select: none;
}

.page-faq .sec-head h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper-100);
  max-width: 20ch;
}

.page-faq .sec-note {
  position: relative;
  z-index: 1;
  margin-top: 10px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-400);
}

/* ---------- 01 三条最短路径 ---------- */
.page-faq .pathlist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--rule);
}

.page-faq .path {
  display: grid;
  gap: 10px;
  padding: 24px 0;
  border-bottom: var(--rule);
}

.page-faq .path__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist-400);
}

.page-faq .path__flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-faq .path__from {
  font-size: 15px;
  color: var(--paper-soft);
}

.page-faq .path__rail {
  position: relative;
  flex: 1 1 48px;
  min-width: 44px;
  height: 1px;
  background: var(--line-700);
}

.page-faq .path__rail::before,
.page-faq .path__rail::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--gold-500);
  transform: translateY(-50%);
}

.page-faq .path__rail::before { left: 0; }
.page-faq .path__rail::after { right: 0; }

.page-faq .path__to {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.14s ease-out, color 0.14s ease-out;
}

.page-faq .path__to:hover,
.page-faq .path__to:focus-visible {
  color: var(--gold-200);
  border-bottom-color: var(--gold-500);
}

.page-faq .path__note {
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist-400);
}

/* ---------- 双栏 ---------- */
.page-faq .split {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-faq .split__main { min-width: 0; }

.page-faq .split__aside { margin: 0; }

@media (min-width: 920px) {
  .page-faq .split {
    grid-template-columns: minmax(0, 1.55fr) minmax(270px, 1fr);
    align-items: start;
  }
}

/* ---------- 问答条目 ---------- */
.page-faq .qa {
  border-bottom: var(--rule);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 16px;
  gap: 12px;
  align-items: baseline;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 700;
  line-height: 1.62;
  letter-spacing: 0.01em;
  color: var(--paper-100);
  transition: color 0.12s ease-out;
}

.page-faq .qa__q::-webkit-details-marker { display: none; }

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--gold-200);
}

.page-faq .qa__id {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
  font-weight: 400;
}

.page-faq .qa__mark {
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1;
  text-align: right;
  color: var(--mist-400);
  transition: transform 0.16s ease-out, color 0.16s ease-out;
}

.page-faq .qa[open] .qa__mark {
  transform: rotate(45deg);
  color: var(--jade-500);
}

.page-faq .qa__a {
  padding: 0 0 24px 60px;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--paper-soft);
}

.page-faq .qa__a p + p { margin-top: 12px; }

.page-faq .qa__steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .qa__steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-top: 1px dashed var(--line-700);
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-soft);
}

.page-faq .qa__steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jade-500);
  line-height: 2.1;
}

/* ---------- 03 轮值表 ---------- */
.page-faq .rota-figure {
  margin: 0 0 clamp(24px, 3.4vw, 40px);
}

.page-faq .rota-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--rule);
  background: var(--felt-800);
}

.page-faq .rota-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.page-faq .rota-table caption {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist-400);
  border-bottom: var(--rule);
}

.page-faq .rota-table thead th {
  padding: 11px 16px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist-400);
  background: var(--ink-900);
  border-bottom: var(--rule);
  white-space: nowrap;
}

.page-faq .rota-table tbody th,
.page-faq .rota-table tbody td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: var(--rule);
  color: var(--paper-soft);
  vertical-align: top;
}

.page-faq .rota-table tbody th {
  font-weight: 700;
  color: var(--gold-500);
  white-space: nowrap;
}

.page-faq .rota-table tbody tr {
  transition: background-color 0.18s ease-out;
}

.page-faq .rota-table tbody tr:hover {
  background: rgba(216, 168, 62, 0.07);
}

.page-faq .rota-table tbody tr.is-marked {
  background: var(--faq-gold-soft);
}

.page-faq .rota-table tbody tr:last-child th,
.page-faq .rota-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .rota-qa {
  margin-top: clamp(20px, 3vw, 34px);
}

/* ---------- 06 术语对照 ---------- */
.page-faq .terms {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--rule);
}

.page-faq .terms > li {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: var(--rule);
}

.page-faq .terms__head {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist-400);
  padding-bottom: 10px;
}

.page-faq .terms__zh {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-faq .terms__py {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--jade-500);
}

.page-faq .terms__no {
  font-family: var(--mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  color: var(--gold-500);
}

.page-faq .terms__foot {
  margin-top: 18px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist-400);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 620px) {
  .page-faq .qa__q {
    grid-template-columns: 42px minmax(0, 1fr) 14px;
    gap: 10px;
    padding: 17px 0;
  }

  .page-faq .qa__a {
    padding-left: 52px;
    padding-bottom: 20px;
  }

  .page-faq .qa__steps li {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 8px;
  }

  .page-faq .terms__head {
    display: none;
  }

  .page-faq .terms > li.terms__item {
    grid-template-columns: minmax(0, 1fr) minmax(0, auto);
    grid-template-areas:
      "zh zh"
      "py no";
    gap: 4px 14px;
    padding: 15px 0;
  }

  .page-faq .terms__zh { grid-area: zh; }
  .page-faq .terms__py { grid-area: py; }
  .page-faq .terms__no { grid-area: no; }
}

@media (max-width: 420px) {
  .page-faq .path__flow {
    gap: 10px;
  }

  .page-faq .path__rail {
    flex-basis: 100%;
    order: 2;
  }

  .page-faq .path__to { order: 3; }
}
<<<END>>>